High dynamic range receiver front-end with Q-enhancement

• Main Authors: JUDSON, BRUCE A, NGUYEN, CONG T
• Format: Patent
• Language: Chinese; English
• Published: 16.09.2011
• Subjects: BASIC ELECTRONIC CIRCUITRY; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS; TRANSMISSION

A preselect circuit maintains the dynamic range of a received RF input signal during bandpass filtering of the received RF input signal. The preselect circuit includes a Q-deficient passive bandpass filter for coupling to an antenna to receive a received RF input signal. The preselect circuit furthe...